Skylar

VI. Put these sentences in the right order to complete the text. The first one has been done for you as an example. A. is also an international city w

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VI. Put these sentences in the right order to complete the text. The first one has been done for you as an example. A. is also an international city where you can eat food from B. wonderful beaches! When they think of Sydney, many people think C. opened in 1973 for music, theater and dance. … Đọc tiếp

1)Dãy chất (phân tử,ion) đều là bazo theo Bron-stet A MgO, NaOH, CO32-, AlO2- B SO42-, Al2O3, Al3+ , HCl C CO2, NH4+ , Fe3+, HSO4-, D NH4+ , Fe3+, CuO

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1)Dãy chất (phân tử,ion) đều là bazo theo Bron-stet A MgO, NaOH, CO32-, AlO2- B SO42-, Al2O3, Al3+ , HCl C CO2, NH4+ , Fe3+, HSO4-, D NH4+ , Fe3+, CuO, AlO2- 2) Dãy các muối bị thủy phân là A AlCl3, CH3COONa, K2SO3 B K2S, KHS, KHSO4 C K2CO3, KHCO3, KBr D Na3PO4, Ba(NO3)2, … Đọc tiếp

1.I’m reading the article =.feartures the new hospital’s commitment to provide the best posible medical care A.who B.that C.whose D.whom 2.

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1.I’m reading the article ………….feartures the new hospital’s commitment to provide the best posible medical care A.who B.that C.whose D.whom 2.DId you see the letter ………arrived yesterday? A.whom B.who C.which D.Both A and B 3.Christopher,……….parents died when he was five, was adopted by the Smiths A.who B.which C.whose D.that